Calflora
Taxon  Report   118    
Ageratina herbacea  (A. Gray) R. M. King & H. Rob.
Fragrant snakeroot
Ageratina herbacea
© 2010 James M. Andre
Photos from
CalPhotos / Calflora
Ageratina herbacea
© 2012 Keir Morse
Ageratina herbacea
© 2010 James M. Andre
Ageratina herbacea, a dicot, is a perennial herb that is native to California, is also found outside of California, but is confined to western North America.
CNPS Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).   8th Edition

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations



Bloom Period
Ageratina herbacea
© 2012 Richard Spellenberg
Family: ASTERACEAE  
Genus: Ageratina
Communities: Pinyon-Juniper Woodland
Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
PLANTS: Eupatorium herbaceum
More information about  Ageratina herbacea
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation

USDA PLANTS Profile (AGHE5)

Search the International Plants Names Index

Search efloras.org (Flora of North America)

website references from Google


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Dec 18, 2018).